Home / 162,108.30-223,756.97-94,155.83

Finding the Fourth Proportional to 162,108.30, 223,756.97 and 94,155.83

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Solution

The fourth proportional to 162,108.30, 223,756.97 and 94,155.83 is: 129,962.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,108.30 : 223,756.97 = 94,155.83 : x
  2. Step 2: Convert to fraction form
    162,108.30/223,756.97 = 94,155.83/x
  3. Step 3: Cross multiply
    162,108.30x = 223,756.97 × 94,155.83
  4. Step 4: Simplify right side
    162,108.30x = 21,068,023,228.64
  5. Step 5: Solve for x
    x = 21,068,023,228.64/162,108.30
  6. Step 6: Final answer
    x = 129,962.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.